There are 6 ways to get from London to Ko Samui by plane or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from London Heathrow Airport
best- Fly from London Heathrow Airport (LHR) to Koh Samui Airport (USM)LHR - USM
16h 30m฿17,346–36,216Train to London Gatwick Airport, fly
cheapest- Take the train from London Victoria to Gatwick Airport
- Fly from London Gatwick Airport (LGW) to Koh Samui Airport (USM)LGW - USM
16h 31m฿16,458–31,176Fly from London City Airport
- Fly from London City Airport (LCY) to Koh Samui Airport (USM)LCY - USM
18h 38m฿20,993–76,256Fly from London Stansted Airport
- Fly from London Stansted Airport (STN) to Koh Samui Airport (USM)STN - USM
19h 55m฿18,659–38,224Train to Luton Airport, fly
- Take the train from London St Pancras Intl to Luton Airport Parkway
- Fly from Luton Airport (LTN) to Koh Samui Airport (USM)LTN - USM
21h 36m฿17,403–44,162Train to London Southend Airport, fly
- Take the train from London Liverpool Street to Southend Airport
- Fly from London Southend Airport (SEN) to Koh Samui Airport (USM)SEN - USM
21h 26m฿16,494–57,075
London Heathrow Airport (LHR) to Koh Samui Airport (USM) flights
Questions & Answers
The cheapest way to get from London to Ko Samui is to train and fly which costs ฿16000 - ฿32000 and takes 16h 31m.
The fastest way to get from London to Ko Samui is to fly which takes 16h 30m and costs ฿17000 - ฿37000.
The distance between London and Ko Samui is 9942 km.
It takes approximately 16h 30m to get from London to Ko Samui, including transfers.
Ko Samui is 7h ahead of London. It is currently 7:01 AM in London and 2:01 PM in Ko Samui.
There are 2944+ hotels available in Ko Samui.
What companies run services between London, England and Ko Samui, Thailand?
Thai Airways International, Bangkok Airways, and four other airlines fly from London Heathrow Airport (LHR) to Koh Samui Airport (USM) every 4 hours.
- Website
- thaiairways.com
Flights from London Heathrow Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 57m
- When
- Every day
- Estimated price
- ฿23,000–35,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 40m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–39,000
Flights from London City Airport to Koh Samui Airport via Frankfurt, Suvarnabhumi
- Ave. Duration
- 15h 55m
- When
- Friday
- Estimated price
- ฿26,000–75,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 16h 52m
- When
- Every day
- Estimated price
- ฿21,000–75,000
Flights from London Stansted Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Friday
- Estimated price
- ฿13,000–45,000
Flights from London Stansted Airport to Koh Samui Airport via Copenhagen, Suvarnabhumi
- Ave. Duration
- 16h 55m
- When
- Thursday, Saturday, and Sunday
- Estimated price
- ฿16,000–46,000
Flights from Luton Airport to Koh Samui Airport via Istanbul, Suvarnabhumi
- Ave. Duration
- 18h 40m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿14,000–49,000
Flights from Luton Airport to Koh Samui Airport via Istanbul, Phuket
- Ave. Duration
- 19h 20m
- When
- Monday, Thursday, and Friday
- Estimated price
- ฿14,000–49,000
Flights from Luton Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 20h 55m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿16,000–42,000
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
Flights from Luton Airport to Koh Samui Airport via Prague, Krabi
- Ave. Duration
- 23h 30m
- When
- Friday
- Estimated price
- ฿21,000–55,000
Flights from London Southend Airport to Koh Samui Airport via Paris Charles de Gaulle, Suvarnabhumi
- Ave. Duration
- 18h
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿20,000–60,000
Flights from London Southend Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket
- Ave. Duration
- 20h 30m
- When
- Monday and Thursday
- Estimated price
- ฿16,000–60,000
- Website
- singaporeair.com
Flights from London Heathrow Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 16h 30m
- When
- Every day
- Estimated price
- ฿19,000–120,000
Flights from London Gatwick Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 18h 40m
- When
- Every day
- Estimated price
- ฿17,000–110,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 35m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–39,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 17h 50m
- When
- Every day
- Estimated price
- ฿21,000–70,000
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
Flights from London Southend Airport to Koh Samui Airport via Amsterdam Schiphol, Singapore Changi
- Ave. Duration
- 18h 20m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ฿18,000–120,000
Flights from London Southend Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket
- Ave. Duration
- 20h 30m
- When
- Monday and Thursday
- Estimated price
- ฿16,000–60,000
- Website
- emirates.com
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 40m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–39,000
Flights from London Gatwick Airport to Koh Samui Airport via Dubai, Phuket
- Ave. Duration
- 17h 15m
- When
- Every day
- Estimated price
- ฿20,000–70,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 16h 52m
- When
- Every day
- Estimated price
- ฿21,000–75,000
Flights from London Stansted Airport to Koh Samui Airport via Dubai, Phuket
- Ave. Duration
- 16h 45m
- When
- Every day
- Estimated price
- ฿17,000–60,000
Flights from London Stansted Airport to Koh Samui Airport via Dubai, Suvarnabhumi
- Ave. Duration
- 18h 30m
- When
- Every day
- Estimated price
- ฿17,000–60,000
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
Flights from London Southend Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket
- Ave. Duration
- 20h 30m
- When
- Monday and Thursday
- Estimated price
- ฿16,000–60,000
- Website
- qatarairways.com
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 40m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–39,000
Flights from London Gatwick Airport to Koh Samui Airport via Doha, Phuket
- Ave. Duration
- 17h 25m
- When
- Every day
- Estimated price
- ฿18,000–60,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 16h 52m
- When
- Every day
- Estimated price
- ฿21,000–75,000
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
Flights from London Southend Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket
- Ave. Duration
- 20h 30m
- When
- Monday and Thursday
- Estimated price
- ฿16,000–60,000
Flights from London Southend Airport to Koh Samui Airport via Berlin Brandenburg, Doha, Phuket
- Ave. Duration
- 24h 50m
- When
- Monday and Friday
- Estimated price
- ฿20,000–65,000
- Website
- evaair.com
Flights from London Heathrow Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 14h 5m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿23,000–35,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 40m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–39,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 16h 52m
- When
- Every day
- Estimated price
- ฿21,000–75,000
Flights from London Stansted Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 16h 50m
- When
- Friday
- Estimated price
- ฿15,000–39,000
Flights from Luton Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 20h 55m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿16,000–42,000
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
- Website
- bangkokair.com
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 40m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–39,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 16h 52m
- When
- Every day
- Estimated price
- ฿21,000–75,000
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
Flights from Luton Airport to Koh Samui Airport via Prague, Krabi
- Ave. Duration
- 23h 30m
- When
- Friday
- Estimated price
- ฿21,000–55,000
Flights from London Southend Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket
- Ave. Duration
- 20h 30m
- When
- Monday and Thursday
- Estimated price
- ฿16,000–60,000
- Website
- turkishairlines.com
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 45m
- When
- Monday
- Estimated price
- ฿15,000–39,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 16h 52m
- When
- Every day
- Estimated price
- ฿21,000–75,000
Flights from Luton Airport to Koh Samui Airport via Istanbul, Suvarnabhumi
- Ave. Duration
- 18h 45m
- When
- Monday, Thursday, and Friday
- Estimated price
- ฿14,000–49,000
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
Flights from Luton Airport to Koh Samui Airport via Prague, Krabi
- Ave. Duration
- 23h 30m
- When
- Friday
- Estimated price
- ฿21,000–55,000
Flights from London Southend Airport to Koh Samui Airport via Paris Charles de Gaulle, Phuket
- Ave. Duration
- 20h 30m
- When
- Monday and Thursday
- Estimated price
- ฿16,000–60,000
- Website
- klm.com
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 35m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–39,000
Flights from London City Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 16h 25m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- ฿20,000–75,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 17h 50m
- When
- Every day
- Estimated price
- ฿21,000–70,000
Flights from London Southend Airport to Koh Samui Airport via Amsterdam Schiphol, Suvarnabhumi
- Ave. Duration
- 20h 55m
- When
- Tuesday
- Estimated price
- ฿15,000–55,000
- Website
- gulfair.com
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 13h 35m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿15,000–39,000
Flights from London Gatwick Airport to Koh Samui Airport via Manama, Suvarnabhumi
- Ave. Duration
- 19h
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿14,000–38,000
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 17h 50m
- When
- Every day
- Estimated price
- ฿21,000–70,000
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 5m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
- Website
- britishairways.com
Flights from London Heathrow Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 16h 35m
- When
- Every day
- Estimated price
- ฿19,000–90,000
Flights from London Gatwick Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 15h 35m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ฿14,000–70,000
- Website
- cathaypacific.com
Flights from London Heathrow Airport to Koh Samui Airport via Hong Kong
- Ave. Duration
- 18h 45m
- When
- Every day
- Estimated price
- ฿20,000–65,000
- Website
- swiss.com
Flights from London City Airport to Koh Samui Airport via Zurich, Suvarnabhumi
- Ave. Duration
- 20h 20m
- When
- Every day
- Estimated price
- ฿21,000–70,000
- Website
- austrian.com
Flights from London Stansted Airport to Koh Samui Airport via Vienna, Suvarnabhumi
- Ave. Duration
- 17h
- When
- Friday
- Estimated price
- ฿13,000–45,000
- Website
- lufthansa.com
Flights from Luton Airport to Koh Samui Airport via Munich, Suvarnabhumi
- Ave. Duration
- 19h 45m
- When
- Thursday
- Estimated price
- ฿15,000–55,000
- Phone
- +44 3451 27 29 20
- Website
- southernrailway.com
Train from London Victoria to Gatwick Airport
- Ave. Duration
- 32 min
- Frequency
- Every 15 minutes
- Estimated price
- ฿550–950
- Website
- https://www.southernrailway.com/
- Phone
- +44 345 850 1530
- Website
- gatwickexpress.com
Train from London Victoria to Gatwick Airport
- Ave. Duration
- 30 min
- Frequency
- Every 30 minutes
- Estimated price
- ฿1,065–1,080
- Website
- https://www.gatwickexpress.com/
- Phone
- 0345 026 4700
- Website
- thameslinkrailway.com
Train from London St Pancras Intl to Luton Airport Parkway
- Ave. Duration
- 31 min
- Frequency
- Every 15 minutes
- Estimated price
- ฿310–900
- Website
- https://www.thameslinkrailway.com/
- Phone
- 03457 125 678
- Website
- eastmidlandsrailway.co.uk
Train from London St Pancras Intl to Luton Airport Parkway
- Ave. Duration
- 24 min
- Frequency
- Every 30 minutes
- Estimated price
- ฿290–800
- Website
- https://www.eastmidlandsrailway.co.uk/
Train from London Liverpool Street to Southend Airport
- Ave. Duration
- 52 min
- Frequency
- Every 30 minutes
- Estimated price
- ฿550–1,000
- Website
- https://www.greateranglia.co.uk/
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